EICS has been supported by grants MCJ-25033, MCJ-250583, MCJ-250644, R40MC00177, R40MC00333 from the Mathernal and Child Health Bureau (Title V, Social Security Act), Health Resources and Services Administration, U.S. Department of Health and Human Services.

Additional funding has been provided by the Argylen Family Foundation, Jessie B. Cox Charitable Trust, Foundation for Child Development, Massachusetts Department of Education, Bureau of Early Childhood, and John D. and Catherine T. MacArthur Foundation Research Network on Successful Pathways through Middle Childhood.